Module: Shrine::Plugins::ValidateUnlockedPdf::AttacherMethods

Defined in:
lib/shrine/plugins/validate_unlocked_pdf.rb

Instance Method Summary collapse

Instance Method Details

#validate_unlocked_pdf ⇒ Object 



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# File 'lib/shrine/plugins/validate_unlocked_pdf.rb', line 9

def validate_unlocked_pdf
  return unless get.mime_type == Mime[:pdf].to_s

  cached_path = get.download
  metadata = PdfInfo::Metadata.read(cached_path)
  errors << I18n.t('errors.messages.uploads.pdf.locked') if metadata.encrypted?
rescue PdfInfo::MetadataReadError
  errors << I18n.t('errors.messages.uploads.pdf.invalid')
end